CN211614302U

CN211614302U - Novel nozzle for tundish baking device

Info

Publication number: CN211614302U
Application number: CN201921976607.8U
Authority: CN
Inventors: 杨军功; 许国宾; 张新利
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-10-02
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a novel nozzle for a tundish baking device, which comprises a pipe body, wherein a baffle is arranged in the pipe body, an air pipe is arranged at a first through hole on the pipe body, and a first check valve is arranged in the middle of the air pipe; the second through holes of the pipe body are internally provided with fixed bearings, the inner steel ring of each fixed bearing is internally provided with an oxygen cylinder and a natural gas cylinder, the air inlet ends of the oxygen cylinder and the natural gas cylinder are respectively provided with an air pipe outer joint, the air pipe outer joints are internally provided with air pipe inner joints, and the other ends of the air pipe inner joints are fixedly connected with oxygen pipes and natural gas pipes; the outer surface of the pipe body is wound with a condensation pipe, and both ends of the condensation pipe are provided with a water inlet valve and a water outlet valve. The utility model has the advantages that the condensing pipe is wound outside the cylinder body, so that the cylinder body is less affected by high temperature; controlling the flame temperature by controlling a flow valve; through technical improvement, the original baking ladle pipeline layout is reformed again, a nozzle is additionally arranged, the original four-nozzle structure is changed into a five-nozzle structure, and the baking condition of the tundish meets the production requirement.

Description

Novel nozzle for tundish baking device

Technical Field

The utility model relates to a roast chartered plane equipment technical field especially relates to a novel nozzle for roast chartered plane of well package.

Background

The middle-package baking device is aged for a long time, the former baking package is provided with four nozzles, the current flow is increased into five flows, the middle package is lengthened, and the baking degree of the middle package cannot meet the production requirement.

Through technical improvement, the original baking ladle pipeline layout is reformed again, a nozzle is additionally arranged, the original four-nozzle structure is changed into a five-nozzle structure, and the baking condition of the tundish meets the production requirement. Therefore, a novel nozzle for a tundish baker is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel nozzle for a tundish baking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel nozzle for a tundish baking device comprises a pipe body, wherein the pipe body is a connecting cylinder provided with a bottom plate and is horizontally and transversely placed, a circular baffle is sleeved on the inner wall of one side of the pipe body, a first through hole is transversely sunken in the central position of the bottom plate of the pipe body, a first auxiliary hole is sunken in the position, corresponding to the first through hole, of the baffle, an air pipe is transversely installed in the first through hole, the air inlet end of the air pipe is a conical pipe, the air inlet end of the air pipe penetrates through the outer side of the bottom plate of the pipe body, the air outlet end of the air pipe penetrates through the first auxiliary hole in the baffle to the outer side of the baffle, and a first check valve is arranged in the middle of the air;

a pair of second through holes are transversely sunken on the upper and lower positions of the bottom plate of the pipe body corresponding to the first through holes, second auxiliary holes are recessed in positions, corresponding to the second through holes, on the baffle plate, fixed bearings are mounted in each second through hole, an outer steel ring of each fixed bearing is fixedly connected with the inner side wall of each second through hole, an oxygen cylinder is mounted in an inner steel ring of one fixed bearing, a natural gas cylinder is mounted in an inner steel ring of the other fixed bearing, the air inlet end of the oxygen cylinder and the air inlet end of the natural gas cylinder are both provided with an air pipe outer joint, each air pipe outer joint is internally and spirally connected with an air pipe inner joint, the other end of one air pipe inner joint is fixedly connected with an oxygen pipe, the air inlet end of the oxygen pipe is fixedly connected with the air outlet end of the oxygen tank, the other end of the other endotracheal nipple is fixedly connected with a natural gas pipe, and the air inlet end of the natural gas pipe is fixedly connected with the air outlet end of the natural gas tank.

Preferably, the condensing pipe is wound on the outer surface of the pipe body, a water inlet valve is installed at the water inlet end of the condensing pipe, the water inlet valve is fixedly connected with the water outlet end of a water outlet pipe on the condenser, a water outlet valve is installed at the water outlet end of the condensing pipe, and the water outlet valve is fixedly connected with the water return end of a water return pipe on the condenser.

Preferably, all install the flow valve on the inlet end one side of the gas cylinder and the inlet end one side of natural gas cylinder, every all overlap on the top of flow valve and be equipped with the swiveling wheel, every the middle of swiveling wheel is sunken all to have the screw hole, every all be equipped with the screw thread that corresponds with the screw hole on the top surface of flow valve, every screw thread on the flow valve and the screw hole screwed connection on the swiveling wheel that corresponds.

Preferably, the end of giving vent to anger of oxygen cylinder runs through corresponding second auxiliary hole to the baffle outside, the end of giving vent to anger of natural gas cylinder runs through corresponding second auxiliary hole to the baffle outside, the end of giving vent to anger of oxygen cylinder and natural gas cylinder is served and all is equipped with the second check valve.

Preferably, the cover is equipped with the fixed disk on the body outer wall, the fixed disk is ring shape dish, and caves in on the fixed disk has the fixed orifices, be equipped with the conical duct on the body opposite side terminal surface, the cover is equipped with the guard ring on the bell mouth surface of conical duct, the guard ring is the cyclic annular fire prevention cover of toper, and caves in on the guard ring has a plurality of protection through-holes.

Preferably, the interior ann of conical duct other end cone spouts the ring outward, spout the endotheca outside and spout the ring, spout outward and be equipped with the flabellum between the inside wall of ring and the lateral wall of spouting the ring in.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the air pipe is additionally arranged between the oxygen cylinder and the natural gas cylinder, so that air in the cylinder body can circulate more smoothly, and the condensing pipe is wound on the outer surface of the cylinder body, so that the cylinder body is less influenced by high temperature when the nozzle works continuously;

2. oxygen and natural gas entering and exiting the flow valve are directionally controlled through the rotating wheel, the flame temperature of the nozzle is controlled, and the inner spraying ring and the outer spraying ring are arranged at the opening end of the conical pipe of the nozzle, so that the oxygen and the natural gas are combusted more fully, and the utilization rate of fuel is increased;

3. through technical improvement, the original baking ladle pipeline layout is reformed again, a nozzle is additionally arranged, the original four-nozzle structure is changed into a five-nozzle structure, and the baking condition of the tundish meets the production requirement;

in summary, the air pipe is additionally arranged between the oxygen cylinder and the natural gas cylinder, so that the air in the cylinder body can circulate more smoothly, and the condensing pipe is wound on the outer surface of the cylinder body, so that the cylinder body is less affected by high temperature when the nozzle works continuously; oxygen and natural gas entering and exiting the flow valve are directionally controlled through the rotating wheel, the flame temperature of the nozzle is controlled, and the inner spray nozzle and the outer spray nozzle are arranged at the opening end of the conical pipe of the nozzle, so that the oxygen and the natural gas are combusted more fully, and the utilization rate of fuel is increased; through technical improvement, the original baking ladle pipeline layout is reformed again, a nozzle is additionally arranged, the original four-nozzle structure is changed into a five-nozzle structure, and the baking condition of the tundish meets the production requirement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic cross-sectional view of a nozzle for a novel tundish roaster, which is provided by the utility model;

fig. 2 is a top view of a novel nozzle for a tundish roaster, which is provided by the utility model;

fig. 3 is a left side view of the nozzle for the novel tundish roaster of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1 of the novel nozzle for the tundish roaster of the present invention;

fig. 5 is an enlarged view of a position B in fig. 1 of the novel nozzle for the tundish roaster of the present invention;

FIG. 6 is a right sectional view of an external spraying ring of the nozzle for the novel tundish roaster of the present invention;

number in the figure: the device comprises a natural gas pipe 1, a flow valve 2, a natural gas cylinder 3, a water inlet valve 4, a pipe body 5, a first one-way valve 6, a fixing hole 7, an oxygen pipe 8, a rotating wheel 9, an oxygen cylinder 10, a fixing bearing 11, an air pipe 12, a water outlet valve 13, a fixing disc 14, a second one-way valve 15, a conical pipe 16, a protective ring 17, a condensation pipe 18, an endotracheal joint 19, an endotracheal joint 20, an external spray ring 21, an internal spray ring 22, fan blades 23 and a baffle plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-6, a novel nozzle for a tundish baking device comprises a pipe body 5, the pipe body 5 is a connecting cylinder provided with a bottom plate and is horizontally and transversely placed, a circular baffle plate 24 is sleeved on the inner wall of one side of the pipe body 5, the outer diameter of the baffle plate 24 is the same as the inner diameter of the pipe body 5, a first through hole is transversely sunken in the central position on the bottom plate of the pipe body 5, a first auxiliary hole is sunken in the position, corresponding to the first through hole, on the baffle plate 24, the inner diameter of the first through hole is the same as the inner diameter of the first auxiliary hole, an air pipe 12 is transversely installed in the first through hole, the outer diameter of the air pipe 12 is the same as the inner diameter of the first through hole, the air inlet end of the air pipe 12 is a conical pipe, the air inlet end of the air pipe 12 penetrates through the outer side of the bottom plate of the pipe body 5, the air outlet end of the, the first check valve 6 controls the flow of the outside air from the air inlet to the air outlet of the air pipe 12;

a pair of second through holes are transversely recessed at the upper and lower positions corresponding to the first through holes on the bottom plate of the tube body 5, a second auxiliary hole is recessed at the position corresponding to the second through holes on the baffle plate 24, a fixed bearing 11 is mounted in each second through hole, the outer steel ring of each fixed bearing 11 is fixedly connected with the inner side wall of each second through hole, the inner diameter of each second through hole is the same as the outer diameter of the outer steel ring of the fixed bearing 11, an oxygen cylinder 10 is mounted in the inner steel ring of one fixed bearing 11, a natural gas cylinder 3 is mounted in the inner steel ring of the other fixed bearing 11, the outer diameter of the oxygen cylinder 10 and the outer diameter of the natural gas cylinder 3 are the same as the inner diameter of the inner steel ring of the fixed bearing 11, an air pipe outer joint 20 is mounted at the air inlet end of the oxygen cylinder 10 and the air inlet end of the natural gas cylinder 3, an air pipe inner joint 19 is spirally connected in each air pipe outer joint, the outer side wall of the inner tracheal joint 19 is provided with corresponding outer thread teeth, the inner thread teeth on the outer tracheal joint 20 are in spiral connection with the outer thread teeth on the inner tracheal joint 19, the other end of one inner tracheal joint 19 is fixedly connected with an oxygen pipe 8, the air inlet end of the oxygen pipe 8 is fixedly connected with the air outlet end of an oxygen tank, the other end of the other inner tracheal joint 19 is fixedly connected with a natural gas pipe 1, and the air inlet end of the natural gas pipe 1 is fixedly connected with the air outlet end of the natural gas tank.

The utility model discloses in, the winding has condenser pipe 18 on the 5 surfaces of body, and water intaking valve 4 is installed to the end of intaking of condenser pipe 18, and water intaking valve 4 and the play water end rigid coupling of the outlet pipe on the condenser, outlet valve 13 are installed to the play water end of condenser pipe 18, and outlet valve 13 and the return water end rigid coupling of the wet return on the condenser, water intaking valve 4 and outlet valve 13 are one-way rivers control valve.

The utility model discloses in, all install flow valve 2 on the inlet end one side of oxygen cylinder 10 and the inlet end one side of natural gas cylinder 3, all overlap on the top of every flow valve 2 and be equipped with swiveling wheel 9, every swiveling wheel 9's centre is sunken to have all the screw hole, all is equipped with the screw thread that corresponds with the screw hole on every flow valve 2's the top surface, screw thread on every flow valve 2 and the screw hole screwed connection on the swiveling wheel 9 that corresponds.

The utility model discloses in, the end of giving vent to anger of oxygen cylinder 10 runs through the vice hole of corresponding second to the baffle 24 outside, and the end of giving vent to anger of natural gas cylinder 3 runs through the vice hole of corresponding second to the baffle 24 outside, and the end of giving vent to anger of oxygen cylinder 10 and natural gas cylinder 3 is served and all is equipped with second check valve 15.

The utility model discloses in, the cover is equipped with fixed disk 14 on the 5 outer walls of body, and fixed disk 14 is the annular dish, and caves in on the fixed disk 14 and have fixed orifices 7, is equipped with conical tube 16 on 5 other side end faces of body, and the cover is equipped with guard ring 17 on conical opening surface of conical tube 16, and guard ring 17 is the annular fire prevention cover of toper, and caves in on the guard ring 17 has a plurality of protection through-holes.

The utility model discloses in, 16 other end cones of conical tube are interior ann and are spouted ring 21 outward, spout ring 21 endotheca outward and be equipped with interior ring 22 that spouts, spout ring 21's inside wall outward and spout and be equipped with flabellum 23 between ring 22's the lateral wall in.

When the nozzle of the utility model is used, the air pipe 12 is added between the oxygen cylinder 10 and the natural gas cylinder 3, so that the air circulation in the cylinder body 5 is smoother, and the condenser pipe 18 is wound on the outer surface of the cylinder body 5, so that the cylinder body 5 is less affected by high temperature when the nozzle is continuously operated; oxygen and natural gas flowing in and out of the flow valve 2 are directionally controlled through the rotating wheel 9, the flame temperature of the nozzle is controlled, and the inner spraying ring 22 and the outer spraying ring 21 are arranged at the opening end of the conical pipe 16 of the nozzle, so that the oxygen and the natural gas are combusted more fully, and the utilization rate of fuel is increased; through technical improvement, the original baking ladle pipeline layout is reformed again, a nozzle is additionally arranged, the original four-nozzle structure is changed into a five-nozzle structure, and the baking condition of the tundish meets the production requirement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel spout for package baking device, includes body (5), its characterized in that: the air-conditioning pipe is characterized in that the pipe body (5) is a connecting cylinder provided with a bottom plate and is horizontally and transversely placed, a round baffle (24) is sleeved on the inner wall of one side of the pipe body (5), a first through hole is transversely formed in the center of the bottom plate of the pipe body (5) in a concave mode, a first auxiliary hole is formed in the position, corresponding to the first through hole, of the baffle (24) in a concave mode, an air pipe (12) is transversely installed in the first through hole, the air inlet end of the air pipe (12) is a conical pipe, the air inlet end of the air pipe (12) penetrates through the outer side of the bottom plate of the pipe body (5), the air outlet end of the air pipe (12) penetrates through the first auxiliary hole in the baffle (24) to the outer side of the baffle (24), and a first one-;

the upper position and the lower position of the bottom plate of the pipe body (5) corresponding to the first through hole are transversely recessed to form a pair of second through holes, the positions of the baffle plates (24) corresponding to the second through holes are recessed to form second auxiliary holes, each second through hole is internally provided with a fixed bearing (11), the outer steel ring of each fixed bearing (11) is fixedly connected with the inner side wall of the second through hole, the inner steel ring of one fixed bearing (11) is internally provided with an oxygen cylinder (10), the inner steel ring of the other fixed bearing (11) is internally provided with a natural gas cylinder (3), the air inlet end of the oxygen cylinder (10) and the air inlet end of the natural gas cylinder (3) are respectively provided with an air pipe outer joint (20), each air pipe outer joint (20) is internally and spirally connected with an air pipe inner joint (19), the other end of one air pipe inner joint (19) is fixedly connected with an oxygen pipe (8), the air inlet end of the oxygen pipe (8) is fixedly connected with the air outlet end of the oxygen, the other end of the other intratracheal joint (19) is fixedly connected with a natural gas pipe (1), and the gas inlet end of the natural gas pipe (1) is fixedly connected with the gas outlet end of the natural gas tank.

2. The novel nozzle for the tundish baking bag according to claim 1, wherein: the condenser is characterized in that a condenser pipe (18) is wound on the outer surface of the pipe body (5), a water inlet valve (4) is installed at the water inlet end of the condenser pipe (18), the water inlet valve (4) is fixedly connected with the water outlet end of a water outlet pipe on the condenser, a water outlet valve (13) is installed at the water outlet end of the condenser pipe (18), and the water outlet valve (13) is fixedly connected with the water return end of a water return pipe on the condenser.

3. The novel nozzle for the tundish baking bag according to claim 1, wherein: all install flow valve (2), every on the inlet end one side of oxygen cylinder (10) and the inlet end one side of natural gas cylinder (3) all the cover is equipped with swiveling wheel (9), every on the top of flow valve (2) the centre of swiveling wheel (9) is sunken all to have a screw hole, every all be equipped with the screw thread that corresponds with the screw hole on the top surface of flow valve (2), every screw thread on flow valve (2) and the screw hole screwed connection on the swiveling wheel (9) that corresponds.

4. The novel nozzle for the tundish baking bag according to claim 1, wherein: the end of giving vent to anger of oxygen cylinder (10) runs through corresponding second auxiliary hole to the baffle (24) outside, the end of giving vent to anger of natural gas cylinder (3) runs through corresponding second auxiliary hole to the baffle (24) outside, the end of giving vent to anger of oxygen cylinder (10) and natural gas cylinder (3) is served and all is equipped with second check valve (15) on giving vent to anger.

5. The novel nozzle for the tundish baking bag according to claim 1, wherein: body (5) outer wall goes up the cover and is equipped with fixed disk (14), fixed disk (14) are ring shape dish, and the fixed disk (14) go up sunken fixed orifices (7) that have, be equipped with conical tube (16) on body (5) opposite side terminal surface, the cover is equipped with protecting ring (17) on the bell surface of conical tube (16), protecting ring (17) are the cyclic annular fire prevention cover of toper, and the guard ring (17) go up sunken a plurality of protection through-holes that have.

6. The novel nozzle for the tundish baking bag according to claim 5, wherein: the utility model discloses a fan blade, including conical tube (16) other end cone, ann spouts ring (21) outward in the conical tube other end cone, spout ring (21) endotheca outward and be equipped with interior ring (22) that spout, spout outward and be equipped with flabellum (23) between the inside wall of ring (21) and the lateral wall of interior ring (22).